702889 has 12 divisors (see below), whose sum is σ = 798532. Its totient is φ = 617760.

The previous prime is 702887. The next prime is 702893. The reversal of 702889 is 988207.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 435600 + 267289 = 660^2 + 517^2 .

It is not a de Polignac number, because 702889 - 2¹ = 702887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (702881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4399 + ... + 4555.

2⁷⁰²⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

702889 is a deficient number, since it is larger than the sum of its proper divisors (95643).

702889 is a wasteful number, since it uses less digits than its factorization.

702889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 702889 is about 838.3847565408. The cubic root of 702889 is about 88.9123827367.

It can be divided in two parts, 7028 and 89, that added together give a palindrome (7117).

The spelling of 702889 in words is "seven hundred two thousand, eight hundred eighty-nine".